All Flex gas lines installed in new homes must be electrically plugged in and grounded to prevent lightning damage. What Is The Code For Water Heater Installations? A parallel CSST manifold system mimics an electric panel. The Massachusetts Department of Environmental Protection (MassDEP) provides U.S. Environmental Protection Agency Diesel Emissions Reduction Act (DERA) funding for projects that reduce diesel emissions in Massachusetts. The manufacturer may not recommend it as well. I am having to replace all the plumbing in my house , and will be using pex . 1. What's more, the threaded joints on both sides of the fitting can also be potential leak points. Please do not include personal or contact information. DoItYourself.com, founded in 1995, is the leading independent All agencies must purchase the most economical, fuel-efficient, and low emission vehicles appropriate to their mission. Lightning has caused many house fires that have flexible gas lines.". How Much Does It Cost to Run or Fix a Gas Line? Cast iron is only permitted for flanges, valves, strainers, and filters. Additionally, any piping installed downstream of the structure's point of delivery cannot extend through any other . Thoughts on pipe and g. First and foremost look at your local codes to prevent an insurance policy void , god forbid something goes wrong. I have seen many house defects over the years and saved my clients tens of thousands of dollars. An older home is likely exempted (grandfathered-in) from current CSST gas line code, but homeowners that have flexible gas lines should have it evaluated by a qualified plumber or electrician. Although there have been a few concerns with this type of pipe over damage from nearby lightning strikes. The manufacturer accepts no responsibility for improper installation, and does not provide in any great detail, of detrimental or catastrophic failure if done so. A device placed in a gas line for reducing, controlling and maintaining the pressure in that portion of the piping system downstream of the device. Is 1/2 turn past finger tight a good place to start for both fittings (are the big ones and the small ones the same)? i'm trying to figure out if flexible lines are allowed for domestic water and natural gas in MA. What are the Two Gas Line Install Choices? Tell them you think you have CSST and that you want to make sure it's been properly grounded. You're now the proud owner of some wonderful corrugated stainless steel tubing (CSST). When it comes to house fires, you shouldnt worryobsessively at leastabout your CSST. I`d be very nervous if I buried a gas valve behind drywall, and even though we both agree that really should mean off. Flexible appliance connectors also have a corrugated pipe except that the corrugation is visible and there is no plastic sheathing. Table of Contents Contact If you would like to continue helping us improve Mass.gov, join our user panel to test new features for the site. And of course, covering a shut-off valve on a gas line behind drywall is probably a red flag for any code compliance inspector. If you care to, read an article that was published in April of 2003 in the Dallas News regarding banning this installation in the city of Frisco, Collin County, Texas. Black iron is so much thicker that it may actually take a lightning strike better. You may freely link As a general rule, however, at least one shut-off valve should be installed, when the flexible gas line is connected to the "black iron" or hard gas line. Use this button to show and access all levels. CSST is not user friendly for a DIY installer. These extremely flexible pipes are made from stainless steel and often come coated in a trademark yellow casing, though they can sometimes be black. More on this in a just a moment. My first suspicion would be that the tubing acts like a lightning rod of sorts. Studies have confirmed that a lighting strike near a home can puncture the membrane of CSST as result of the power surge. Is that toilet piping contraption normal? You don't solder it like water lines. This code is updated every 3 years and it is known as a model code. Because the CSST snakes its way around bends and obstructions as one solid piece of tubing, you only have a fitting at each end of the line. If you care to, Inert Gas Systems Safety - Avoid the Flammable Fire Triangle. Black iron pipe is very labor intensive. Flexible gas lines (also known as corrugated stainless steel tubing - CSST) have been installed in millions of homes in the U.S. and around the world. If you need assistance, please contact the Trial Court Law Libraries. You can practically tie it in a knot it's so flexible. Acceptable Shutoff Devices: Gas Cocks and Ball Valves installed for use shall be listed. You skipped the table of contents section. 1995-2023 MH Sub I, LLC dba Internet Brands. This section also contains technical sizing tables and equations based on the type of pipe (i.e., metallic, semi-rigid copper tubing, corrugated stainless steel tubing or polyethylene plastic pipe) and the type of gas being piped (i.e., natural gas or undiluted propane). 20. Many of the manufacturers of this material require professional installers to take a short training course that familiarizes them with the small nuances of this unique gas piping system. Spending hundreds of dollars more for black iron pipe may be well worth it in the long run if you have a house fire. The Massachusetts Department of Transportation may not enter into, renew, or renegotiate a contract with a fuel provider for services on the Massachusetts Turnpike without requiring the provider to offer alternative fuel. I've had no issues with them at all and I even had to do a kitchen remodel where I extended an existing line. But before you decide, realize there's a fire and an explosion hazard with this because of lightning! (2023 Code Placement), Gas Water Heater Vent Pipe Codes (2023 Requirements), Dryer Vent Installation Code (2023 Requirements), Exit Sign Placement (2023 Building Code Requirements), Toilet Clearance Code (2023 Requirements), Sewage Ejector Pump Code (2023 Requirements), 15 Residential Stair Codes (Handrail Height, Width, Risers), 11 Gas Shutoff Valve Code Requirements (2023 Code Guide), 10 Water Heater Installation Code Requirements (2023 Guide), And some frequently asked questions on flexible gas lines. Top-requested sites to log in to services provided by the state, 248 CMR 3.00 - General Provisions Governing the Conduct of Plumbing and Gas Fitting Work Performed in the Commonwealth (effective April 30, 2021), 248 CMR 4.00 - Massachusetts Fuel Gas Code (effective April 30, 2021), 248 CMR 5.00 - Amendments to NFPA 54 (effective April 30, 2021), 248 CMR 11.00 - Education and Experience Standards and Requirements for Licensure (effective April 30, 2021), 248 CMR 3.00, 4.00, 5.00, 10.00, 11.00 - Effective Prior to April 30, 2021, Redlined Revisions to 248 - Effective April 30, 2021, Frequently Asked Questions (FAQs) Regarding New Regulation Changes. An official website of the Commonwealth of Massachusetts, This page, Policies, Regulations, and Statutes for Plumbers and Gas Fitters, is, Policies, Regulations, and Statutes for Plumbers and Gas Fitters. I responded to this very interesting email with a few thoughts of my own. (b) Install or cause to be installed a gas appliance in a residence. A lock icon ( Repeated bending, flexing, extreme vibration, stretching, can cause metal fatigue, cracks, holes and dangerous gas leaks. ct hit from a hot bolt of lightning will bore a hole in a traditional black iron pipe. CLICK HERE to Get Tim's FREE & FUNNY Newsletter. These supports basically hold the flex gas line in place and help prevent unwanted movement of the gas line. to this site, and use it for non-commercial use subject to our terms of use. For 15 years our company has published content with clear steps to accomplish the how, with high quality sourcing to answer the why, and with original formats to make the internet a helpful place. Flexible gas lines (known as CSST) are safe to use if properly installed in a home. CSST needs to be supported at certain intervals with clips or straps. You should also see the citations both in this article and in the references at the bottom of the page. A shut-off valve must be installed at the rigid piping connection. Flex lines are all the hvac guys are running inside the house. One of two tables in the International Residential Code that governs pipe size for CSST. Individual plumbing fixtures shall be separately trapped by a water seal trap placed as close as possible to the fixture outlet. For as long as I have been in the home building business, we always used similar brass appliance connector tubing when gas was supplied to a clothes dryer, a cooktop, or a gas range. If you would like to continue helping us improve Mass.gov, join our user panel to test new features for the site. (Reference Massachusetts General Laws Chapter 7, Section 9A). in Speech from Catawba College and a J.D. What is the code that prohibits connecting flexible gas connectors? Section 2401.1 (101.2) governs the applicability of the provisions of Chapter 24, which covers fuel gas piping systems, fuel-gas appliances and related accessories, venting systems and combustion air configurations that are most commonly found in single-family and duplex-type dwelling structures. DEAR TIM: The natural gas lines that are being installed in our new home are not the heavy black iron pipe. Code expert Glenn Mathewson describes 10 common water-heater code issues, including confusion about drip pans and drains, unsupported expansion tanks and plastic vents, lack of combustion air, and more. The feedback will only be used for improving the website. Let's look at exactly why that happens: CSST is extremely thin compared to the traditional 4 mm black pipe. Visit the Solution Center to Explore Articles, Photo: Cavan Images / Cavan / Getty Images. Do Not Sell or Share My Personal Information. Board of State Examiners of Plumbers and Gas Fitters, State Plumbing Code, Board Policies, Variance Applications, and Other Forms, CSST Installed Above Ground Exterior to a Building, Maximum Temperature for Hand Sinks in Commercial Kitchens, Minimum Drain Size With Multiple Shower Heads, Safe Waste Pans for Water Heatersand Storage Tanks, Creation of Board of State Examiners of Plumbers and Gas Fitters (M.G.L Chapter 13, Sections 36 to 38), Licensing Provisions for Registration of Plumbers and Gas Fitters (M.G.L. Homeowners should check with the manufacturer to see if their CSST has an arc-resistant protective jacket. Is there another alternative gas piping material? Read Also >> What Is The Code For Dryer Vent Installations? In the minds of many, installing a tank water . In addition, manufacturers require protective plating to prevent nails from damaging the flexible gas lines. The Board of State Examiners of Plumbers and Gas Fitters ("Board") has voted to provide this interpretation to its licensees and inspectors with regard to the installation of corrugated stainless steel tubing ("CSST") installed underground exterior to a building. To see if you have CSST, look for long stretches of yellow-jacketed, flexible tubing in your basement, crawlspace, or attic. (c) Import into the commonwealth a gas appliance for use in, or in connection with, a residence. The gas piping is known as corrugated stainless steel tubing, or "yellow CSST.". Section G2403 (202) further clarifies what the code means by "fuel gas": A natural gas, manufactured gas, liquefied petroleum gas or mixtures of these gases. The chapter's rules apply to the piping system from the point of delivery to the outlet of the appliance shutoff valves. I suggest you look up the article in the Dallas News if you want more details. Section G2415.5 (404.5) provides that concealed connections or fittings must be limited solely to threaded elbows, tees and couplings, as well as brazed or welding fittings. Is Flexible Gas Line Legal in Massachusetts. Casetext, Inc. and Casetext are not a law firm and do not provide legal advice. Read Also >> What Is The Code For Bathroom Fan Venting? Flex corrugated gas lines have been involved in a number of lawsuits over the years. I know as I have installed thousands of linear feet of the heavy material. A .mass.gov website belongs to an official government organization in Massachusetts. Photo: Serhii Ivashchuk / iStock / Getty Images. Although the manufacturer states that it is completely safe, in fact safer than ridged black pipe, it has some serious issues. Copyright Home Inspector Secrets 2023 The chapter also provides rules about where and how residential gas piping can be installed. A flexible gas line is an ingenious method of supplying natural gas to fireplaces, furnaces, cooktops, clothes dryers and any other gas appliance. All piping installations must be both visually inspected and pressure tested before being rendered operational. While the upgrade is less likely to leak gas, corrugated stainless-steel tubing can lead to major house firesif struck by lightning. Please republish the image if you can. This is often the easiest system to adapt at a future date. When you use CSST, you can minimize potential gas leaks. Re: Running gas line under the deck. Many U.S. cities and towns (if not most) have adopted the provisions of the International Code Councils International Residential Code. CLICK HERE to get FREE & FAST BIDS from local plumbers to installflexible gas lines in your home. HEVs and AFVs must be acquired at a rate of at least 5% annually for all new motor vehicle purchases so that not less than 50% of the motor vehicles the Commonwealth owns and operates will be HEVs or AFVs by 2018. How many turns past finger tight or snug do compression fittings need to go, what's a reasonable range (I know, don't overtighten, but I don't want the things coming apart!)? Speaking of the status of your gas lines, knowing which kind you have is key to determining whether or not your home is at risk of a gas line fire or leak. Generally, appliance manufacturers will provide specifications for pipe size that are often dependent on British Thermal Unit (BTU) inputs such as furnaces or boilers. Gas pressure boosters may be installed in that portion of the gas piping system extending from the outlet of the meter set assembly to the inlet of the equipment requiring elevated or increased pressure when the following conditions have been satisfied: 5.6.2.2.1 Welding of Steel and Wrought Iron Pipe. (Reference Massachusetts General Laws Chapter 6C, Section 75 and Chapter 90, Section 1). These are traditional black iron pipes that I installed in 1987. You simply pull the material between two points and cut it to length with simple tubing cutters. This issue may have been corrected already, but it still needs to be noted. Gas piping shall enter and exit a building at a point above grade and the . A .mass.gov website belongs to an official government organization in Massachusetts. Since CSST has a much thinner wall than traditional black iron gas pipe, it should be protected from damage when outside and above ground. Flexible Corrugated Stainless Steel Tubing (CSST) will also be allowed as per the manufacturer's guidelines. Use an approved pipe thread compound applied to the male threads only (keep at least 2 threads back from end of pipe). The short flexible connector to your gas-fired stove, furnace, or hot water heater is not CSST. That said, when CSST pipes burst, the pipe turns into a potential giant lightning rod. A CSST that is not correctly grounded or bonded can leak natural gas or become ignited, leading to a major fire hazard. It's important to realize you need to think about overall safety. 20187 Tim Carter. As you said, the new CSST is installed like electrical wire. Current through Register 1492, March 31, 2023. State fleets must also acquire AFVs according to the requirements of the Energy Policy Act (EPAct) of 1992 and the Massachusetts Office of Vehicle Management (OVM) must approve any light-duty vehicle acquisition. 5.1.1 Installation of Piping Systems over Five Million BTU/hr. Reviewed by Michelle Seidel, B.Sc., LL.B., MBA. Are there advantages to using this pipe? The CSST has many advantages. The CSST systems can be installed one of two ways: The series installation resembles traditional black iron piping. It's messy and hard work, but I must admit I sort of enjoy it. Use this button to show and access all levels. Thank you for your website feedback! It's vital to follow all instructions provided by CSST manufacturers and to BOND the tubing electrically. Only a direct hit from a hot bolt of lightning will bore a hole in a traditional black iron pipe. The Massachusetts Board of State Examiners of Plumbers and Gas Fitters have Temporary banned the use of All Types of CSST Gas Piping Material including the new Counter Strike CSST effective Friday November 28, 2008. Take a look at GAS BTUH, CUBIC FEET & ENERGY, where we cite authoritative sources and (among others): One cubic foot (0.028 cubic meters) of natural gas contains about 1,050 BTUs Thank you for pointing out some confusion. The regulation also mandates that steel and wrought iron pipe be marked with labels reading "Gas" and "ASTM D 2513." Gas Company says Stacked Adapter on Appliance Linevalve. CLICK HERE to get FREE & FAST BIDS from local plumbers who install gas lines. wimpy. To find laws and incentives for other alternative fuels and advanced vehicles, search all laws and incentives. pagoda | Dec 19, 2006 09:54am | #4. Chapter 112, Sections 61 to 65E), Water Filtration and Water Dispensing Systems, Adjustment and Replacement of Gas Controls, Limited LP Installers Connecting Propane Tanks, contact the Board of State Examiners of Plumbers and Gas Fitters. b. Flexible gas connector tubing is intended for limited movement after installatin. Is it safe to use? (a)Welding shall not be construed as the practice of gas-fitting, however, a licensed plumber or gas fitter may not utilize welded pipes and fittings unless they conform to the specifications cited in subsections 5.6.2.2 and A.5.5.1 (1). The IRC's Chapter 24 provisions also mandates standards for steel and wrought iron pipe. Alternative Fuel and Advanced Technology Vehicles, Project Assistance & Funding Opportunities, Massachusetts General Laws Chapter 6C, Section 75 and Chapter 90, Section 1, Massachusetts Executive Office of Administration and Finance Administrative Bulletin 13, 2006, Massachusetts General Laws Chapter 7, Section 9A. Hey, I'm Arie and I created this site. ) or https:// means youve safely connected to the official website. Can you cut into the pipe at a future date to install an added gas appliance? It shall be unlawful to:. Section 10.08 - Traps and Cleanouts.
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